public class xiti3_3 {
  public static void main(String[] args) {
    char c = '\0';
    for(int i=1;i<=4;i++){
      switch(i){
        case 1:c='J';
              System.out.println(c);
        case 2:c = 'e';
              System.out.println(c);
              break;
        case 3:c = 'p';
        System.out.println(c);
        default:
          System.out.println("好");
      }
    }
  }
}
